Porifera and Cnidaria
Name two Molluscs with external shells
Clams, Oysters, mussels, scallops, cowrie, whelks, snails, etc...
Name two Molluscs without external shells
Squid, Octopus, Cuttlefish
This phyla's members are sessile (sedentary).
Porifera
Pronouce annelida properly.
a·nuh·lee·duh
What type of body symmetry do Echinoderms exhibit?
Radial symmetry
What type of symmetry do molluscs have?
bilateral
What feature of Arthropods is made of chitin?
An exoskeleton
What is the name of the structure mollsucs have to help them move (think the clams "tongue")?
the foot
What are the two morphological forms of cnidaria?
Medusa and polyp.
What is the word we use to describe the locomotion of flatworms?
Undulating
What is the name of the Echinoderm system for eating, breathing, and swimming?
Water vascular system
What is the word that describes the head and sensory organs of Molluscs?
Cephalization